energy saving led high bay light: 3.The luminous efficiency of the lamp could reach 120lm/W or higher, 1.5 times larger than normal LED lamps, only 2 lights could replace 3 normal LED light, energy saving.

lm80 compliant led high bay light: 4.The LED sources pass LM-80 test with 6000 hours strict lumen maintenance test, ensure the working life of whole lamp reach more than 40000 hours.